【单选题】设有两个无向图G=(V,E),G1=(V1,E1),如果G1是G的生成树,则下列说法不正确的是()。
【多选题】Consider a cellular system with cell radus R, cluster size K, and distance between two adjacent BSs d, the distance between two nearest co-channel cells can be calculated bya.【图片】.b.【图片】.c.【图片】..d.【图片...
【简答题】译码器是组合逻辑的一个重要器件,一般分为 ________________ 译码和 _________________________译码 。
【简答题】分别给出图26所示无向图G1和图27所示有向图G2的邻接矩阵和邻接链表。
【简答题】设G 1 与G 2 都是n阶无向简单图,证明:G 1 ≌G 2 当且仅当 .
【单选题】我国心理咨询师职业标准是( )年由劳动与社会保障部制定。
【单选题】Consider the market for cellular phones. Which of the following shifts the demand curve rightward?
A.
an increase in the price of cellular phones
B.
a decrease in the price of cellular phones
C.
an increase in the price of regular phone service, a substitute for cellular phones
D.
a decrease in the number of cellular phone buyers
E.
an increase in the supply of cellular phones.